Bug fixes and doco updates care of Sebastian.

CHANGES

FL/Fl_Text_Display.H

documentation/Fl_Shared_Image.html

documentation/Fl_Text_Display.html

documentation/Fl_Tiled_Image.html

src/Fl_File_Chooser.cxx

src/Fl_File_Chooser.fl

src/Fl_Text_Buffer.cxx

src/Fl_Text_Display.cxx

src/Fl_Text_Editor.cxx

src/filename_isdir.cxx

src/fl_draw_pixmap.cxx

src/fl_font_win32.cxx

src/fl_labeltype.cxx

src/fl_set_fonts_win32.cxx